Portsmouth Rhode Island Weather Almanac
Monday, March 30, 2020
Cloudy, Light Fog early, Windy and Cooler
Climate Normal Period						Climate Record Period
1981- 2010						1893 - 2020
		March 30, 2020								Record					Record
Observed Daily Data		Observed		2019		Normal		Depart		Highest					Lowest
Maximum Temperature		46		60		50		-4		72		in	1977		37		in	1970
Minimum Temperature		39		43		34		+5		48		in	1945		20		in	1915
Average Temperature		43		52		42		+1		59		in	1945		29		in	1970
Precipitation		T		.00		.17		.00		4.54		in	2001
One Hour		T		.00						.78		in	2014
Snow		0.0		0.0		0.1		-0.1		2.6		in	1922
Snow Depth		0		0						5		in	1970
HDD		22		13		23		-1		36		in	1970		6		in	1945
CDD		0		0		0		+0		0		in
Maximum Dew Point		41		50		37		+4		58		in	1977		11		in	1983
Minimum Dew Point		36		40		24		+12		41		in	2010		1		in	1983
Average  Dew Point		39		45		31		+8		49		in	1977		6		in	1983
Maximum Humidity		96%		90%		86%		+10%		100%		in	2018		44%		in	1983
Minimum Humidity		81%		60%		53%		+28%		96%		in	2014		12%		in	2007
Average Humidity		89%		75%		70%		+19%		98%		in	2014		31%		in	1983
Maximum Barometer		30.01		30.19		30.08		-00.07		30.72		in	2008		29.38		in	1953
Minimum Barometer		29.88		29.60		29.81		+00.07		30.52		in	2008		29.15		in	1975
Average Barometer		29.95		29.90		29.95		-00.00		30.62		in	2008		29.29		in	1953
Average Wind		14.0		9.0		8.4		+5.6		15.8		in	2001		3.5		in	1973
Direction		NNE		S		NNW				ENE					S
High Wind Gust		29		24		27		+2		43		in	1984		12		in	1973
Direction		N		S		NNW				N					SSE
Wind Chill		31		41		27		+4							9		in	1983
Maximum Water Temp		39.3		42.8		42.8		-3.5		47.7		in	2012		37.9		in	2015
Minimum Water Temp		38.5		39.2		40.3		-1.8		45.5		in	2012		36.9		in	2015
Average Water Temp		38.9		41.0		41.6		-2.7		46.6		in	2012		37.4		in	2015
Sunrise/ AM Twilight		6:29:09 AM						6:01:18 AM
Sunset / PM Twilight		7:09:28 PM						7:37:18 PM
Length Of Day		12:40:19
Special Conditions		Fog
Comments
		March 30, 2020								Record					Record
Month-to-Date Summary		Observed		2019		Normal		Depart		Highest					Lowest
Avg Maximum Temperature		51.2		43.9		45.7		+5.4		52.3		in	1946		35.3		in	1916
Avg Minimum Temperature		35.8		29.8		30.2		+5.6		37.5		in	2012		23.1		in	1916
Average Temperature		43.5		36.9		38.0		+5.5		44.9		in	2012		29.2		in	1916
Total Precipitation		4.95		3.25		5.01		-.06		13.23		in	2010		.32		in	1915
Total Snow		0.7		9.8		5.0		-4.3		31.6		in	1956		0.0		in	1903
Total HDD		639		835		803		-164		1067		in	1916		596		in	2012
Total CDD		0		0		0		+0		0		in			0		in
Avg Maximum Dew Point		40.0		32.6		33.9		+6.0		41.8		in	2012		25.1		in	1960
Avg Minimum Dew Point		24.2		19.2		19.4		+4.8		27.5		in	2010		11.2		in	1950
Average  Dew Point		32.1		25.9		26.7		+5.4		34.6		in	2012		18.6		in	1960
		March 30, 2020								Record					Record
Year-to-Date Summary		Observed		2019		Normal		Depart		Highest					Lowest
Total Precipitation		10.76		12.36		12.21		-1.45		20.08		in	2010		5.98		in	2012
Total Snow (since Jul 1 18)		12.9		21.1		30.7		-17.8		78.0		in	2005		5.0		in	1998
Total HDD (since Jul 1 18)		4200		4723		4754		-554		5674		in	1918		3837		in	2012
Total CDD (since Jan 1)		0		0		0		+0		0		in			0		in
Hour-by-Hour Weather For March 30, 2020
Climate Weather for March 30
Weather History For March 30
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